How to install and configure Remote Access (VPN) on Windows Server 2012 R2 (Step by Step guide)

In this video I am going to show you how to install and configure Remote Access VPN on Windows Server 2012 R2.
Tips and Tricks:
1. Common Ports:
For PPTP: 1723 TCP and Protocol 47 GRE (also known as PPTP Pass-through)For L2TP over IPSEC: 1701 TCP and 500 UDPFor SSTP: 443 TCP
2. Allow the user to Dial-In
3. Check Event Viewer on the RRAS Server for further troubleshooting.